| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.594 | N/A |
| 2 | 2 | 19.835 | 18/6:02.789 |
| 3 | 2 | 19.866 | 18/6:03.052 |
| 4 | 2 | 19.224 | 19/6:19.144 |
| 5 | 1 | 20.258 | 18/6:02.121 |
| 6 | 2 | 21.769 | 18/6:08.830 |
| 7 | 2 | 19.293 | 18/6:06.288 |
| 8 | 2 | 19.454 | 18/6:04.863 |
| 9 | 2 | 21.304 | 18/6:07.725 |
| 10 | 2 | 18.769 | 18/6:05.163 |
| 11 | 2 | 18.655 | 18/6:02.919 |
| 12 | 2 | 19.115 | 18/6:01.795 |
| 13 | 2 | 19.455 | 18/6:01.339 |
| 14 | 2 | 18.952 | 18/6:00.296 |
| 15 | 2 | 21.736 | 18/6:02.782 |
| 16 | 3 | 25.280 | 18/6:08.954 |
| 17 | 2 | 19.755 | 18/6:08.484 |
| 18 | 2 | 19.509 | 18/6:07.823 |